-2(b+7)=4

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Solution for -2(b+7)=4 equation: 


Simplifying
-2(b + 7) = 4

Reorder the terms:
-2(7 + b) = 4
(7 * -2 + b * -2) = 4
(-14 + -2b) = 4

Solving
-14 + -2b = 4

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '14' to each side of the equation.
-14 + 14 + -2b = 4 + 14

Combine like terms: -14 + 14 = 0
0 + -2b = 4 + 14
-2b = 4 + 14

Combine like terms: 4 + 14 = 18
-2b = 18

Divide each side by '-2'.
b = -9

Simplifying
b = -9

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